package com.example.springbooteasycode.zjrc.project.Koal.hutoolOp;

import cn.hutool.core.util.HexUtil;

public class HexUtilTest {
    public static void main(String[] args) {

        String snd = "111";
        byte[] back = HexUtil.decodeHex(snd);
        System.out.println( back);
    }
}
